Omega Speedmaster 146.011

The Speedmaster Mark III reference 146.011 represents Omega's automatic chronograph approach within the Speedmaster collection. This reference features a 41mm case size that distinguishes it from other variants in the Mark III series, offering collectors an automatic movement alternative to manually wound Speedmaster references. The watch houses an automatic movement within a stainless steel case measuring 41mm in diameter. The black dial is protected by mineral crystal, while a fixed tachymeter bezel provides the reference's timing functionality. Water resistance extends to 50 meters, suitable for everyday wear situations. This reference appeals to collectors seeking an automatic Speedmaster variant with the practical advantages of self-winding operation. The 41mm case size and stainless steel construction position the 146.011 as an accessible entry point for those interested in the Mark III series, combining the model's distinctive aesthetic with the convenience of automatic winding for daily use.